OptiFlex™ BACnet Building Controller

BMS & Control Automated Logic BUILDING CONTROLLERS
OptiFlex™ BACnet Building Controller
FACILITY CONTROL

OptiFlex™ BACnet Building Controller

Enterprise‑grade BACnet controller for advanced HVAC and central plant applications
The OptiFlex™ BACnet Building Controller OFBBC‑NR delivers scalable, high‑performance control for complex HVAC and central plant systems, combining graphical programming, multi‑network BACnet support, and seamless WebCTRL® integration.

OptiFlex™ BACnet Building Controller

The OFBBC-NR provides the speed, power, memory, and I/O flexibility needed for the most demanding control applications in the industry. Capable of controlling multiple pieces of HVAC equipment simultaneously, this robust BACnet controller can support complex control strategies.

OptiFlex™ BACnet Building Controller

Designed for Advanced HVAC & Central Plant Applications

Engineered to address demanding HVAC requirements, including complex central plant systems.

EIKON® Graphical Programming

Graphically programmed using EIKON® programming software, an object‑oriented tool that provides complete flexibility for developing custom control sequences.

Communicating Sensor Support

Supports Automated Logic ZS communicating sensors, available in a variety of zone and equipment sensing options.

Live Control Logic Visualization

Enables live, visual displays of control logic using real‑time operational data to assist with optimization and troubleshooting.

Communications & Networking

The controller supports Gigabit Ethernet (Gig‑E) at 1000 Mbps, BACnet/IP, and DHCP IP addressing, providing high‑speed and flexible network connectivity.

I/O Expansion Capability

Supports up to 9 FIO expansion modules, which may be panel‑mounted or remotely installed, enabling scalable solutions with up to 180 total I/O points.

Memory & Data Retention

All control programs and historical data are stored in non‑volatile memory, eliminating the need for batteries.

Local Updates & Installation

Includes a USB port for local device updates and supports DIN rail or screw mounting for installation in mechanical rooms, equipment boxes, or other approved weather‑tight locations.

Document Name Description Document Type Language Action
Spec Sheet OptiFlex™ BACnet Building Controller (OFBBC‑NR) Spec Sheet PDF English Download
Modbus Protocol OptiFlex™ BACnet Building Controller (OFBBC‑NR) Modbus Protocol PDF English Download
What type of applications is the OFBBC‑NR designed for?

It is designed for advanced HVAC and central plant applications requiring high‑capacity control and BACnet interoperability.

Does the OFBBC‑NR support multiple BACnet network types?

Yes. It supports BACnet/IP, BACnet MS/TP, and BACnet over ARC156, with BBMD and Foreign Device Registration capability.

Is battery maintenance required?

No. Programs and data are stored in non‑volatile memory, and timekeeping is handled by a capacitor‑backed real‑time clock.

Is the OFBBC‑NR suitable for enterprise‑level projects?

Yes. Its processing capacity and integration capabilities make it suitable for enterprise and campus‑scale deployments.

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